EP1201576A3 - Sheet feeding device and recording apparatus provided with the same - Google Patents

Sheet feeding device and recording apparatus provided with the same Download PDF

Info

Publication number
EP1201576A3
EP1201576A3 EP01125864A EP01125864A EP1201576A3 EP 1201576 A3 EP1201576 A3 EP 1201576A3 EP 01125864 A EP01125864 A EP 01125864A EP 01125864 A EP01125864 A EP 01125864A EP 1201576 A3 EP1201576 A3 EP 1201576A3
Authority
EP
European Patent Office
Prior art keywords
sheet feeding
feeding device
sheet
same
apparatus provided
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01125864A
Other languages
German (de)
French (fr)
Other versions
EP1201576A2 (en
Inventor
Haruyuki Yanagi
Hiroshi Yoshino
Yuji Nakano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP1201576A2 publication Critical patent/EP1201576A2/en
Publication of EP1201576A3 publication Critical patent/EP1201576A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/02Separating articles from piles using friction forces between articles and separator
    • B65H3/06Rollers or like rotary separators
    • B65H3/0661Rollers or like rotary separators for separating inclined-stacked articles with separator rollers above the stack
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J13/00Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/10Sheet holders, retainers, movable guides, or stationary guides
    • B41J13/103Sheet holders, retainers, movable guides, or stationary guides for the sheet feeding section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/50Auxiliary process performed during handling process
    • B65H2301/53Auxiliary process performed during handling process for acting on performance of handling machine
    • B65H2301/531Cleaning parts of handling machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/50Auxiliary process performed during handling process
    • B65H2301/54Auxiliary process performed during handling process for managing processing of handled material
    • B65H2301/541Counting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00Power transmission; Driving means
    • B65H2403/40Toothed gearings
    • B65H2403/42Spur gearing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10Size; Dimensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

A sheet feeding device and an image forming apparatus provided with the same, which are capable of maintaining a conveying force of a sheet feeding unit without using a further part.
The sheet feeding device comprises a sheet mounting part (201) for mounting sheets, a sheet feeding part (28) for sending out the sheets mounted on the sheet mounting part, a separator for separating the sheets one by one, and a first separating member (234) disposed on the sheet mounting part. A cleaning mode is provided in which while the sheet feeding part is abutted against the first separating member, it is rotated for a predetermined number of revolutions so as to clean the surface of the sheet feeding part.
EP01125864A 2000-10-31 2001-10-30 Sheet feeding device and recording apparatus provided with the same Withdrawn EP1201576A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000333516 2000-10-31
JP2000333516A JP3576958B2 (en) 2000-10-31 2000-10-31 Paper feeder and image forming apparatus having the same

Publications (2)

Publication Number Publication Date
EP1201576A2 EP1201576A2 (en) 2002-05-02
EP1201576A3 true EP1201576A3 (en) 2003-10-01

Family

ID=18809590

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01125864A Withdrawn EP1201576A3 (en) 2000-10-31 2001-10-30 Sheet feeding device and recording apparatus provided with the same

Country Status (3)

Country Link
US (1) US6877737B2 (en)
EP (1) EP1201576A3 (en)
JP (1) JP3576958B2 (en)

Families Citing this family (24)

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Publication number Priority date Publication date Assignee Title
JP2004091126A (en) * 2002-08-30 2004-03-25 Brother Ind Ltd Paper feed cassette and image forming device therewith
US7063314B2 (en) 2002-11-18 2006-06-20 Hewlett-Packard Development Company, L.P. Media handling device and methods
JP4026008B2 (en) * 2003-07-25 2007-12-26 セイコーエプソン株式会社 RECORDED MEDIUM RETURN DEVICE, RECORDED MEDIUM SUPPLY DEVICE, RECORDING DEVICE, AND Ejected Medium Feed Device
US7100914B2 (en) * 2004-01-15 2006-09-05 Hewlett-Packard Development Company, L.P. Sheet media input
CN100430830C (en) * 2004-03-31 2008-11-05 兄弟工业株式会社 Recording medium feeding device and imaging device
JP4347157B2 (en) * 2004-07-30 2009-10-21 キヤノン株式会社 Inkjet recording device
JP4769438B2 (en) * 2004-08-12 2011-09-07 キヤノン株式会社 Recording apparatus, data generation method, program, and recording method
JP2007137559A (en) * 2005-11-16 2007-06-07 Ricoh Co Ltd Paper feeding device
TWI304021B (en) * 2006-09-08 2008-12-11 Qisda Corp Media-feed mechanisms
US8020860B2 (en) * 2006-12-15 2011-09-20 Lexmark International, Inc. Devices and methods for aligning and moving a media sheet within an image forming device
US7665724B2 (en) * 2007-03-08 2010-02-23 Hewlett-Packard Development Company, L.P. Kicker
JP2009007139A (en) * 2007-06-29 2009-01-15 Brother Ind Ltd Image recording device
US7866658B2 (en) * 2007-09-24 2011-01-11 Hewlett-Packard Development Company, L.P. Media pick system and method
JP4436871B2 (en) * 2008-01-22 2010-03-24 シャープ株式会社 Drive transmission mechanism of sheet conveying apparatus and document conveying apparatus
JP5216805B2 (en) * 2010-04-30 2013-06-19 日立オムロンターミナルソリューションズ株式会社 Paper sheet processing equipment
US8328183B2 (en) * 2010-08-30 2012-12-11 Eastman Kodak Company Media stopper for a printing system
US8360415B1 (en) * 2012-02-21 2013-01-29 Xerox Corporation Automatic feed roll cleaning system
CN104709737B (en) * 2013-12-11 2017-04-12 兄弟工业株式会社 Feed apparatus and image recording apparatus
US11046097B2 (en) * 2015-10-28 2021-06-29 Hewlett-Packard Development Company, L.P. Media retraction
KR20180005083A (en) * 2016-07-05 2018-01-15 에스프린팅솔루션 주식회사 sheet supplying apparatus, sheet processing apparatus using the same, and image forming apparatus
JP6872165B2 (en) * 2017-03-03 2021-05-19 株式会社リコー Feeding device and image forming device
JP7047252B2 (en) * 2017-03-10 2022-04-05 セイコーエプソン株式会社 Recycled paper supply equipment, sheet manufacturing equipment
JP6924369B2 (en) * 2017-05-30 2021-08-25 セイコーエプソン株式会社 Recording device
JP7318429B2 (en) * 2019-09-04 2023-08-01 コニカミノルタ株式会社 Sheet feeding device, image forming device and control method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882930A (en) * 1981-11-06 1983-05-18 Canon Inc Paper feeder
EP0801017A2 (en) * 1996-04-10 1997-10-15 Canon Kabushiki Kaisha Sheet supplying apparatus
EP0838418A2 (en) * 1996-10-22 1998-04-29 Seiko Epson Corporation Sheet feeder and printer
JPH11314781A (en) * 1998-05-07 1999-11-16 Canon Inc Paper feeder and image forming device therewith

Family Cites Families (27)

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Publication number Priority date Publication date Assignee Title
JPS59203028A (en) * 1983-05-04 1984-11-17 Canon Inc Cleaning device for rotary paper feed member in bi-surface copying machine
US4843436A (en) * 1985-07-29 1989-06-27 Xerox Corporation Feed roll cleaner for cleaning and renewing the frictional feeding surfaces of the sheet feed rolls in a copy reproducing machine or printer
JPS62167142A (en) * 1986-01-17 1987-07-23 Fujitsu Ltd Automatic cleaning system for paper sheet feeding mechanism
JPS6374841A (en) * 1986-09-19 1988-04-05 Hitachi Ltd Delivery device for paper sheet
JP2523596B2 (en) * 1987-03-11 1996-08-14 株式会社日立製作所 Hard copy device
JPH0818719B2 (en) * 1987-05-30 1996-02-28 三田工業株式会社 Paper feeding device of image forming apparatus
US4955598A (en) * 1987-09-28 1990-09-11 Fuji Xerox Co., Ltd. Paper feeding apparatus
JP2619883B2 (en) * 1987-10-12 1997-06-11 キヤノン株式会社 Sheet feeding device
JPH01294132A (en) * 1988-05-20 1989-11-28 Nec Corp Paper sheet delivery device
JPH043745A (en) * 1990-04-20 1992-01-08 Fuji Xerox Co Ltd Paper feeder for image forming device
JPH0472241A (en) * 1990-07-10 1992-03-06 Canon Inc Paper feeding device in image forming device
JPH04327434A (en) * 1991-04-26 1992-11-17 Ricoh Co Ltd Paper feed roller cleaning device
JP2840499B2 (en) * 1992-05-13 1998-12-24 キヤノン株式会社 Automatic paper feeder and image reader
JP2925368B2 (en) 1991-07-25 1999-07-28 キヤノン株式会社 Sheet feeding apparatus and image forming apparatus
JP2872452B2 (en) 1991-07-30 1999-03-17 キヤノン株式会社 Automatic paper feeder and recording device
JPH05132191A (en) * 1991-11-07 1993-05-28 Mita Ind Co Ltd Paper feed device
EP0581276B1 (en) 1992-07-31 2001-11-07 Canon Kabushiki Kaisha Sheet conveying apparatus
JP3197960B2 (en) 1992-09-30 2001-08-13 キヤノン株式会社 Automatic feeding device and image forming device
JPH06166446A (en) * 1992-11-30 1994-06-14 Canon Inc Sheet separation feeder
US5918873A (en) 1995-03-30 1999-07-06 Canon Kabushiki Kaisha Sheet supplying apparatus which regulates tip end of sheet by first and second abutment means
JP3272990B2 (en) * 1996-09-04 2002-04-08 キヤノン株式会社 Cleaning sheet, cleaning method for recording apparatus using the same, and stacked recording material having the same
US6042104A (en) * 1996-09-05 2000-03-28 Canon Kabushiki Kaisha Sheet supplying apparatus
US6055407A (en) * 1998-03-10 2000-04-25 Canon Kabushiki Kaisha Sheet feeding device and image forming apparatus having the sheet feeding device
NL1010934C2 (en) * 1998-12-31 2000-07-03 Neopost Bv Device for separating sheets.
JP4121209B2 (en) * 1999-02-26 2008-07-23 東北リコー株式会社 Paper feeding device in image forming apparatus
US6554512B2 (en) * 2001-04-26 2003-04-29 Zih Corp. Printer for printing deformable flat supports and its loader
US6578841B2 (en) * 2001-06-27 2003-06-17 Pitney Bowes Inc. Cleaning apparatus for rollers used in feeding systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882930A (en) * 1981-11-06 1983-05-18 Canon Inc Paper feeder
EP0801017A2 (en) * 1996-04-10 1997-10-15 Canon Kabushiki Kaisha Sheet supplying apparatus
EP0838418A2 (en) * 1996-10-22 1998-04-29 Seiko Epson Corporation Sheet feeder and printer
JPH11314781A (en) * 1998-05-07 1999-11-16 Canon Inc Paper feeder and image forming device therewith

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 007, no. 179 (M - 234) 9 August 1983 (1983-08-09) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 02 29 February 2000 (2000-02-29) *

Also Published As

Publication number Publication date
JP3576958B2 (en) 2004-10-13
US20020050680A1 (en) 2002-05-02
US6877737B2 (en) 2005-04-12
EP1201576A2 (en) 2002-05-02
JP2002128299A (en) 2002-05-09

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